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Title:
METHOD OF SYNTHESIZING [18F]SFB USING MICROSYNTHESIS TECHNIQUE
Document Type and Number:
WIPO Patent Application WO/2010/101118
Kind Code:
A1
Abstract:
Use is made of a microreactor which comprises a substrate having, formed therein, one passage having a cross section with a width and a depth of 1 mm or less each, the passage having a starting-material injection opening and a first reagent injection opening that are connected to one end of the passage, further having a second reagent injection opening connected to a position separated from the end, and furthermore having a third reagent injection opening connected to a position separated from the second reagent injection opening toward the other end of the passage, the other end of the passage being connected to a liquid takeout opening. The passage is used as a reaction channel while passing a reaction solution from the end of the passage toward the other end, and the reaction solution is made to consecutively undergo a three-stage reaction, without being taken out anywhere along the passage, to synthesize [18F]SFB.

Inventors:
NAKANISHI HIROAKI (JP)
SAIKI HIDEKAZU (JP)
SAJI HIDEO (JP)
KIMURA HIROYUKI (JP)
KAWASHIMA HIDEKAZU (JP)
TOMATSU KENJI (JP)
KUGE YUJI (JP)
Application Number:
PCT/JP2010/053252
Publication Date:
September 10, 2010
Filing Date:
March 01, 2010
Export Citation:
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Assignee:
SHIMADZU CORP (JP)
UNIV KYOTO (JP)
NAKANISHI HIROAKI (JP)
SAIKI HIDEKAZU (JP)
SAJI HIDEO (JP)
KIMURA HIROYUKI (JP)
KAWASHIMA HIDEKAZU (JP)
TOMATSU KENJI (JP)
KUGE YUJI (JP)
International Classes:
C07D207/404; A61K51/00; C07B59/00; C07B61/00
Foreign References:
JP2008037767A2008-02-21
JP2004313867A2004-11-11
Other References:
TANG, G. ET AL.: "Facile synthesis of N-succinimidyl 4- [18F] fluorobenzoate ([18F] SFB) for protein labeling", JOURNAL OF LABELLED COMPOUNDS AND RADIOPHARMACEUTICALS, vol. 51, 2008, pages 68 - 71
MILLER, P.W. ET AL.: "Radiolabelling with short-lived PET (positron emission tomography) isotopes using microfluidic reactors", J CHEM TECHNOL BIOTECHNOL, vol. 84, no. 3, 30 October 2008 (2008-10-30), pages 309 - 315
BANNWARTH, W. ET AL.: "Formation of carboxamides with N, N, N', N'-tetramethyl (succinimido) uronium tetrafluoroborate in aqueous/ organic solvent systems", TETRAHEDRON LETTERS, vol. 32, no. 9, 1991, pages 1157 - 1160
"Abstracts of Annual Meeting of Pharmaceutic", vol. 129, 5 March 2009, article KENJI TOMATSU ET AL.: "Microreactor o Mochiita N-succinimidyl 4-[18F]fluorobenzoate ([18F]SFB) no Jinsoku Gosei Ho no Kaihatsu", pages: 86
G. TANG ET AL., J. LABEL. COMPD. RADIOPHARM., vol. 51, 2008, pages 68 - 71
F. WUST ET AL., APPL. RADIAT ISOT, vol. 59, 2003, pages 43 - 48
HJ. WESTER ET AL., NUCL. MED. BIOL., vol. 23, 1996, pages 365 - 372
W. BANNWARTH ET AL., TETRAHEDRON LETTERS, vol. 32, 1991, pages 1157 - 1160
See also references of EP 2404903A4
Attorney, Agent or Firm:
NOGUCHI SHIGEO (JP)
Shigeo Noguchi (JP)
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